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Borrowings - EBITDA Targets (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 USD ($)
Period One |
Debt Instrument [Line Items] |
Debt Covenant, Minimum Net Sales | $ 52,000
Debt Covenant, Trailing 12-Month Consolidated EBITDA | (5,000)
Period Two |
Debt Instrument [Line Items] |
Debt Covenant, Minimum Net Sales | 53,500
Debt Covenant, Trailing 12-Month Consolidated EBITDA | (3,500)
Period Three |
Debt Instrument [Line Items] |
Debt Covenant, Minimum Net Sales | 54,500
Debt Covenant, Trailing 12-Month Consolidated EBITDA | (2,000)
Period Four |
Debt Instrument [Line Items] |
Debt Covenant, Minimum Net Sales | 56,000
Debt Covenant, Trailing 12-Month Consolidated EBITDA | 0
Period Five |
Debt Instrument [Line Items] |
Debt Covenant, Minimum Net Sales | 57,500
Debt Covenant, Trailing 12-Month Consolidated EBITDA | 1,000
Period Six |
Debt Instrument [Line Items] |
Debt Covenant, Minimum Net Sales | 58,500
Debt Covenant, Trailing 12-Month Consolidated EBITDA | 2,000
Period Seven |
Debt Instrument [Line Items] |
Debt Covenant, Minimum Net Sales | 60,000
Debt Covenant, Trailing 12-Month Consolidated EBITDA | $ 3,000

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